Packet #27085184 Success

NODEINFO_APP packet from 📡Charly Movil🛰 (C185) to ETH Gripen (ET39)

20
Total Receptions
20
Unique Gateways
3
Hop Count
87
Payload Bytes
Packet Information
Database ID: 27085184
Mesh Packet ID: 0xf5933e7f
Used for correlation across gateways
Timestamp: 2025-12-12 00:37:20 UTC
From Node: 📡Charly Movil🛰 (C185)
To Node: ETH Gripen (ET39)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Test_Skynet_01 (TS01)
Channel: MediumFast
RSSI: -73 dBm
SNR: 10.25 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Relay Node: 24 vid
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 87 bytes
Decoded: Yes
Decoded Data:
Long Name:📡Charly Movil🛰
Short Name:C185
Node ID:!1abaeea4
MAC Address:7kwauu6k
Hardware:NRF52_PROMICRO_DIY
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:87 bytes
Gateway:!5cf9bc7b
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (3 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !5cf9bc7b
Node ID format
channel_id MediumFast
packet MeshPacket (87 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 448458404
Source node ID 		uint32
to 2997340564
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 87 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -73.0 dBm
Signal strength at gateway 		int32
rx_snr 10.25 dB
Signal quality at gateway 		float
rx_time 1765499839
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 36
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765499840.8055775
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !5cf9bc7b
Signal Metrics: RSSI: -73.0 dBm
SNR: 10.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:87 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!1abaeea4", "long_name": "📡Charly Movil🛰", "short_name": "C185", "macaddr": "7kwauu6k", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!5cf9bc7b", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 448458404, "to": 2997340564, "id": 4120067711, "rx_time": 1765499839, "rx_snr": 10.25, "rx_rssi": -73, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 36, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092131616261656561341214f09f93a1436861726c79204d6f76696cf09f9bb01a04433138352206ee4c1abaeea4283f38014220bf0e339fb28d7f674156f48e50da1e3bb05ec0c7524408e14396b91a23d394444800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!1abaeea4", "long_name": "📡Charly Movil🛰", "short_name": "C185", "macaddr": "7kwauu6k", "hw_model": "NRF52_PROMICRO_DIY", "role": "CLIENT_MUTE", "public_key": "vw4zn7KNf2dBVvSOUNoeO7BewMdSRAjhQ5a5GiPTlEQ=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (87 bytes)
0a092131616261656561341214f09f93a1436861726c79204d6f76696cf09f9bb01a04433138352206ee4c1abaeea4283f38014220bf0e339fb28d7f674156f48e50da1e3bb05ec0c7524408e14396b91a23d394444800
Hex Analysis:
Size:87 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Test_Skynet_01 (TS01) Primary 0.000s
Reference 		-73.0 dBm 10.25 dB 3 24 vid MediumFast 2025-12-12 00:37:20 UTC Current
Karabanchel_Baldur (KarB) -0.774s
Before 		-100.0 dBm -2.75 dB 2 90 C181 MediumFast 2025-12-12 00:37:20 UTC View
Mec Rocket Meco (MRM) -0.214s
Before 		-109.0 dBm -10.25 dB 3 24 vid MediumFast 2025-12-12 00:37:20 UTC View
Meshtastic b2b4📡🌐 (b2b4) -0.211s
Before 		-94.0 dBm 5.00 dB 3 24 vid MediumFast 2025-12-12 00:37:20 UTC View
Wake Up, Neo...📡 (NEO) -0.207s
Before 		-97.0 dBm -0.25 dB 3 24 vid MediumFast 2025-12-12 00:37:20 UTC View
[samsepi0l] 📡🌐 (tlg0) -0.204s
Before 		-104.0 dBm -10.75 dB 3 24 vid , tlg3 , c724 MediumFast 2025-12-12 00:37:20 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -0.200s
Before 		-93.0 dBm -2.75 dB 3 24 vid MediumFast 2025-12-12 00:37:20 UTC View
srs-h3 📡🌐 (srs0) +0.038s
After 		-123.0 dBm -12.50 dB 3 24 vid MediumFast 2025-12-12 00:37:20 UTC View
Meshtastic ca85 (ca85) +0.079s
After 		-108.0 dBm -5.50 dB 3 24 vid MediumFast 2025-12-12 00:37:20 UTC View
Meshtastic 870c📡🌐 (870c) +0.104s
After 		-112.0 dBm -3.25 dB 3 24 vid MediumFast 2025-12-12 00:37:20 UTC View
tizon (Sylv) +0.117s
After 		-89.0 dBm 10.75 dB 3 24 vid MediumFast 2025-12-12 00:37:20 UTC View
Meshtastic 1760 (1760) +0.125s
After 		-124.0 dBm -3.75 dB 3 24 vid MediumFast 2025-12-12 00:37:20 UTC View
Getafe ☀️ (GTF) +0.240s
After 		-105.0 dBm 3.50 dB 3 24 vid MediumFast 2025-12-12 00:37:21 UTC View
Ocumare Norte🗼🌐 (RRN) +0.249s
After 		-101.0 dBm -6.25 dB 4 b0 Vbm , Vb2 MediumFast 2025-12-12 00:37:21 UTC View
JAGO1_Cañaveral (JAGO) +0.280s
After 		-123.0 dBm -13.75 dB 4 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-12 00:37:21 UTC View
mario (mmm) +0.480s
After 		-110.0 dBm -6.25 dB 3 24 vid MediumFast 2025-12-12 00:37:21 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) +0.493s
After 		-97.0 dBm 1.50 dB 4 b0 Vbm , Vb2 MediumFast 2025-12-12 00:37:21 UTC View
ETH Gripen (ET39) +0.575s
After 		-83.0 dBm -10.25 dB 3 24 vid MediumFast 2025-12-12 00:37:21 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) +0.820s
After 		-93.0 dBm -2.25 dB 3 24 vid MediumFast 2025-12-12 00:37:21 UTC View
Fenix (FENX) +7.178s
After 		-93.0 dBm 12.00 dB 3 24 vid MediumFast 2025-12-12 00:37:27 UTC View
20

Total Receptions

20

Unique Gateways